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Add missing files
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‎src/app/layout/qgslayoutguidewidget.cpp‎

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/***************************************************************************
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qgslayoutguidewidget.cpp
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------------------------
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begin : July 2017
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copyright : (C) 2017 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "qgslayoutguidewidget.h"
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#include "qgslayout.h"
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#include "qgslayoutview.h"
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#include "qgsdoublespinbox.h"
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#include "qgslayoutunitscombobox.h"
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QgsLayoutGuideWidget::QgsLayoutGuideWidget( QWidget *parent, QgsLayout *layout, QgsLayoutView *layoutView )
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: QgsPanelWidget( parent )
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, mLayout( layout )
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{
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setupUi( this );
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setPanelTitle( tr( "Guides" ) );
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mHozProxyModel = new QgsLayoutGuideProxyModel( mHozGuidesTableView, QgsLayoutGuide::Horizontal, 0 );
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mHozProxyModel->setSourceModel( &mLayout->guides() );
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mVertProxyModel = new QgsLayoutGuideProxyModel( mVertGuidesTableView, QgsLayoutGuide::Vertical, 0 );
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mVertProxyModel->setSourceModel( &mLayout->guides() );
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mHozGuidesTableView->setModel( mHozProxyModel );
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mVertGuidesTableView->setModel( mVertProxyModel );
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mHozGuidesTableView->setEditTriggers( QAbstractItemView::AllEditTriggers );
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mVertGuidesTableView->setEditTriggers( QAbstractItemView::AllEditTriggers );
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mHozGuidesTableView->setItemDelegateForColumn( 0, new QgsLayoutGuidePositionDelegate( mLayout, mHozProxyModel ) );
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mHozGuidesTableView->setItemDelegateForColumn( 1, new QgsLayoutGuideUnitDelegate( mLayout, mHozProxyModel ) );
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mVertGuidesTableView->setItemDelegateForColumn( 0, new QgsLayoutGuidePositionDelegate( mLayout, mVertProxyModel ) );
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mVertGuidesTableView->setItemDelegateForColumn( 1, new QgsLayoutGuideUnitDelegate( mLayout, mVertProxyModel ) );
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connect( mAddHozGuideButton, &QPushButton::clicked, this, &QgsLayoutGuideWidget::addHorizontalGuide );
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connect( mAddVertGuideButton, &QPushButton::clicked, this, &QgsLayoutGuideWidget::addVerticalGuide );
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connect( mDeleteHozGuideButton, &QPushButton::clicked, this, &QgsLayoutGuideWidget::deleteHorizontalGuide );
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connect( mDeleteVertGuideButton, &QPushButton::clicked, this, &QgsLayoutGuideWidget::deleteVerticalGuide );
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connect( layoutView, &QgsLayoutView::pageChanged, this, &QgsLayoutGuideWidget::pageChanged );
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pageChanged( 0 );
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}
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void QgsLayoutGuideWidget::addHorizontalGuide()
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{
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std::unique_ptr< QgsLayoutGuide > newGuide( new QgsLayoutGuide( QgsLayoutGuide::Horizontal, QgsLayoutMeasurement( 0 ) ) );
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newGuide->setPage( mPage );
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mLayout->guides().addGuide( newGuide.release() );
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}
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void QgsLayoutGuideWidget::addVerticalGuide()
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{
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std::unique_ptr< QgsLayoutGuide > newGuide( new QgsLayoutGuide( QgsLayoutGuide::Vertical, QgsLayoutMeasurement( 0 ) ) );
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newGuide->setPage( mPage );
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mLayout->guides().addGuide( newGuide.release() );
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}
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void QgsLayoutGuideWidget::deleteHorizontalGuide()
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{
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Q_FOREACH ( const QModelIndex &index, mHozGuidesTableView->selectionModel()->selectedIndexes() )
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{
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mHozGuidesTableView->closePersistentEditor( index );
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if ( index.column() == 0 )
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mHozProxyModel->removeRow( index.row() );
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}
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}
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void QgsLayoutGuideWidget::deleteVerticalGuide()
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{
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Q_FOREACH ( const QModelIndex &index, mVertGuidesTableView->selectionModel()->selectedIndexes() )
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{
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mVertGuidesTableView->closePersistentEditor( index );
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if ( index.column() == 0 )
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mVertProxyModel->removeRow( index.row() );
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}
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}
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void QgsLayoutGuideWidget::pageChanged( int page )
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{
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mPage = page;
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// have to close any open editors - or we'll get a crash
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// qt - y u no do this for me?
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Q_FOREACH ( const QModelIndex &index, mHozGuidesTableView->selectionModel()->selectedIndexes() )
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{
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mHozGuidesTableView->closePersistentEditor( index );
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}
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Q_FOREACH ( const QModelIndex &index, mVertGuidesTableView->selectionModel()->selectedIndexes() )
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{
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mVertGuidesTableView->closePersistentEditor( index );
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}
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mHozProxyModel->setPage( page );
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mVertProxyModel->setPage( page );
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mPageLabel->setText( tr( "Guides for page %1" ).arg( page + 1 ) );
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}
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QgsLayoutGuidePositionDelegate::QgsLayoutGuidePositionDelegate( QgsLayout *layout, QAbstractItemModel *model )
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: mLayout( layout )
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, mModel( model )
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{
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}
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QWidget *QgsLayoutGuidePositionDelegate::createEditor( QWidget *parent, const QStyleOptionViewItem &, const QModelIndex &index ) const
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{
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QgsDoubleSpinBox *spin = new QgsDoubleSpinBox( parent );
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spin->setMinimum( 0 );
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spin->setMaximum( 1000000 );
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spin->setDecimals( 2 );
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spin->setShowClearButton( false );
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connect( spin, static_cast < void ( QgsDoubleSpinBox::* )( double ) > ( &QgsDoubleSpinBox::valueChanged ), this, [ = ]( double v )
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{
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// we want to update on every spin change, not just the final
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setModelData( index, v, QgsLayoutGuideCollection::PositionRole );
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} );
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return spin;
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}
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void QgsLayoutGuidePositionDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
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{
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QgsDoubleSpinBox *spin = qobject_cast< QgsDoubleSpinBox * >( editor );
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model->setData( index, spin->value(), QgsLayoutGuideCollection::PositionRole );
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}
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void QgsLayoutGuidePositionDelegate::setModelData( const QModelIndex &index, const QVariant &value, int role ) const
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{
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mModel->setData( index, value, role );
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}
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QgsLayoutGuideUnitDelegate::QgsLayoutGuideUnitDelegate( QgsLayout *layout, QAbstractItemModel *model )
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: mLayout( layout )
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, mModel( model )
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{
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}
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QWidget *QgsLayoutGuideUnitDelegate::createEditor( QWidget *parent, const QStyleOptionViewItem &, const QModelIndex &index ) const
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{
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QgsLayoutUnitsComboBox *unitsCb = new QgsLayoutUnitsComboBox( parent );
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connect( unitsCb, &QgsLayoutUnitsComboBox::changed, this, [ = ]( int unit )
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{
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// we want to update on every unit change, not just the final
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setModelData( index, unit, QgsLayoutGuideCollection::UnitsRole );
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} );
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return unitsCb;
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}
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void QgsLayoutGuideUnitDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
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{
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QgsLayoutUnitsComboBox *cb = qobject_cast< QgsLayoutUnitsComboBox *>( editor );
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model->setData( index, cb->unit(), QgsLayoutGuideCollection::UnitsRole );
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}
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void QgsLayoutGuideUnitDelegate::setModelData( const QModelIndex &index, const QVariant &value, int role ) const
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{
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mModel->setData( index, value, role );
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}

‎src/app/layout/qgslayoutguidewidget.h‎

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/***************************************************************************
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qgslayoutguidewidget.h
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----------------------
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begin : July 2017
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copyright : (C) 2017 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSLAYOUTGUIDEWIDGET_H
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#define QGSLAYOUTGUIDEWIDGET_H
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#include "ui_qgslayoutguidewidgetbase.h"
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#include "qgspanelwidget.h"
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#include <QStyledItemDelegate>
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class QgsLayoutView;
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class QgsLayout;
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class QgsLayoutGuideProxyModel;
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class QgsLayoutGuideWidget: public QgsPanelWidget, private Ui::QgsLayoutGuideWidgetBase
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{
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Q_OBJECT
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public:
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QgsLayoutGuideWidget( QWidget *parent, QgsLayout *layout, QgsLayoutView *layoutView );
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private slots:
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void addHorizontalGuide();
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void addVerticalGuide();
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void deleteHorizontalGuide();
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void deleteVerticalGuide();
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void pageChanged( int page );
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private:
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QgsLayout *mLayout = nullptr;
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QgsLayoutGuideProxyModel *mHozProxyModel = nullptr;
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QgsLayoutGuideProxyModel *mVertProxyModel = nullptr;
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int mPage = 0;
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};
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class QgsLayoutGuidePositionDelegate : public QStyledItemDelegate
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{
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Q_OBJECT
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public:
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QgsLayoutGuidePositionDelegate( QgsLayout *layout, QAbstractItemModel *model );
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protected:
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QWidget *createEditor( QWidget *parent, const QStyleOptionViewItem & /*option*/, const QModelIndex &index ) const override;
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void setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const override;
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void setModelData( const QModelIndex &index, const QVariant &value, int role ) const;
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private:
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QgsLayout *mLayout = nullptr;
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QAbstractItemModel *mModel = nullptr;
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};
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class QgsLayoutGuideUnitDelegate : public QStyledItemDelegate
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{
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Q_OBJECT
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public:
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QgsLayoutGuideUnitDelegate( QgsLayout *layout, QAbstractItemModel *model );
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protected:
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QWidget *createEditor( QWidget *parent, const QStyleOptionViewItem & /*option*/, const QModelIndex &index ) const override;
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void setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const override;
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void setModelData( const QModelIndex &index, const QVariant &value, int role ) const;
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private:
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QgsLayout *mLayout = nullptr;
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QAbstractItemModel *mModel = nullptr;
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};
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#endif // QGSLAYOUTGUIDEWIDGET_H

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